<template>
  <!--model:指定表单数据对象(不是必须要设置的) 
      ref:获取dom元素(this.$refs.form) 
      rules :表单验证规则(效验规则)
  -->
  <el-form :model="form" ref="form" :rules="rules" class="form">
    <!-- prop是rules用来对象效验的字段 -->
    <el-form-item class="form-item" prop="username">
      <el-input placeholder="用户名/手机" v-model="form.username"></el-input>
    </el-form-item>

    <el-form-item class="form-item" prop="password">
      <el-input placeholder="密码" type="password" v-model="form.password"></el-input>
    </el-form-item>

    <p class="form-text" prop="empty">
      <nuxt-link to="#">忘记密码</nuxt-link>
    </p>

    <el-button class="submit" type="primary" @click="handleLoginSubmit">登录</el-button>
  </el-form>
</template>

<script>
export default {
  data() {
    return {
      // 表单数据
      form: {
        username: "", //登录用户名/手机
        password: "" //登录密码
      },
      // 表单规则
      rules: {
        // required必填, message验证提示信息, trigger是触发验证的时间
        username: [
          { required: true, message: "请输入用户名", trigger: "blur" }
        ],
        password: [{ required: true, message: "请输入密码", trigger: "blur" }]
      }
    };
  },
  methods: {
    // 提交登录
    handleLoginSubmit() {
      //   验证表单
      //   validate是element-ui的form表单方法,提供一个回调函数表单验证
      this.$refs.form.validate(valid => {
        if (valid) {
          this.$store.dispatch("user/login", this.form).then(res => {
            console.log(res);
            // 成功提示
            this.$message({
              message: "登录成功，正在跳转",
              type: "success"
            });
            // 跳转到首页
            // this.$router.replace("/");
            this.$router.back();
          });
        }
      });
      //   console.log(this.form);
    }
  }
};
</script>

<style scoped lang="less">
.form {
  padding: 25px;
}

.form-item {
  margin-bottom: 20px;
}

.form-text {
  font-size: 12px;
  color: #409eff;
  text-align: right;
  line-height: 1;
}

.submit {
  width: 100%;
  margin-top: 10px;
}
</style>
